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style(9) tweak

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Approved by:	dd
This commit is contained in:
David E. O'Brien 2001-08-14 14:14:20 +00:00
parent 2fa4b9b3d6
commit 94ddc5afe9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=81628
1 changed files with 24 additions and 24 deletions
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48
sbin/mdmfs/mdmfs.c
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@ -86,7 +86,7 @@ static int run(int *, const char *, ...) __printflike(2, 3);
static void usage(void); static void usage(void);
int int
main(int ac, char **av) main(int argc, char **argv)
{ {
struct mtpt_info mi; /* Mountpoint info. */ struct mtpt_info mi; /* Mountpoint info. */
char *mdconfig_arg, *newfs_arg, /* Args to helper programs. */ char *mdconfig_arg, *newfs_arg, /* Args to helper programs. */
@ -115,7 +115,7 @@ main(int ac, char **av)
newfs_arg = strdup(""); newfs_arg = strdup("");
mount_arg = strdup(""); mount_arg = strdup("");
while ((ch = getopt(ac, av, while ((ch = getopt(argc, argv,
"a:b:c:Dd:e:F:f:hi:LMm:Nn:O:o:p:Ss:t:w:X")) != -1) "a:b:c:Dd:e:F:f:hi:LMm:Nn:O:o:p:Ss:t:w:X")) != -1)
switch (ch) { switch (ch) {
case 'a': case 'a':
@ -198,13 +198,13 @@ main(int ac, char **av)
default: default:
usage(); usage();
} }
ac -= optind; argc -= optind;
av += optind; argv += optind;
if (ac < 2) if (argc < 2)
usage(); usage();
/* Derive 'unit' (global). */ /* Derive 'unit' (global). */
unitstr = av[0]; unitstr = argv[0];
if (strncmp(unitstr, "/dev/", 5) == 0) if (strncmp(unitstr, "/dev/", 5) == 0)
unitstr += 5; unitstr += 5;
if (strncmp(unitstr, mdname, mdnamelen) == 0) if (strncmp(unitstr, mdname, mdnamelen) == 0)
@ -218,7 +218,7 @@ main(int ac, char **av)
errx(1, "bad device unit: %s", unitstr); errx(1, "bad device unit: %s", unitstr);
} }
mtpoint = av[1]; mtpoint = argv[1];
if (!have_mdtype) if (!have_mdtype)
mdtype = MD_SWAP; mdtype = MD_SWAP;
if (softdep) if (softdep)
@ -540,8 +540,8 @@ extract_ugid(const char *str, struct mtpt_info *mip)
static int static int
run(int *ofd, const char *cmdline, ...) run(int *ofd, const char *cmdline, ...)
{ {
char **av, **avp; /* Result of splitting 'cmd'. */ char **argv, **argvp; /* Result of splitting 'cmd'. */
int ac; int argc;
char *cmd; /* Expansion of 'cmdline'. */ char *cmd; /* Expansion of 'cmdline'. */
int pid, status; /* Child info. */ int pid, status; /* Child info. */
int pfd[2]; /* Pipe to the child. */ int pfd[2]; /* Pipe to the child. */
@ -558,18 +558,18 @@ run(int *ofd, const char *cmdline, ...)
err(1, "vasprintf"); err(1, "vasprintf");
va_end(ap); va_end(ap);
/* Split up 'cmd' into 'av' for use with execve. */ /* Split up 'cmd' into 'argv' for use with execve. */
for (ac = 1, p = cmd; (p = strchr(p, ' ')) != NULL; p++) for (argc = 1, p = cmd; (p = strchr(p, ' ')) != NULL; p++)
ac++; /* 'ac' generation loop. */ argc++; /* 'argc' generation loop. */
av = (char **)malloc(sizeof(*av) * (ac + 1)); argv = (char **)malloc(sizeof(*argv) * (argc + 1));
assert(av != NULL); assert(argv != NULL);
for (p = cmd, avp = av; (*avp = strsep(&p, " ")) != NULL;) for (p = cmd, argvp = argv; (*argvp = strsep(&p, " ")) != NULL;)
if (**av != '\0') if (**argv != '\0')
if (++avp >= &av[ac]) { if (++argvp >= &argv[argc]) {
*avp = NULL; *argvp = NULL;
break; break;
} }
assert(*av); assert(*argv);
/* Make sure the above loop works as expected. */ /* Make sure the above loop works as expected. */
if (debug) { if (debug) {
@ -583,8 +583,8 @@ run(int *ofd, const char *cmdline, ...)
*/ */
(void)fprintf(stderr, "DEBUG: running:"); (void)fprintf(stderr, "DEBUG: running:");
/* Should be equivilent to 'cmd' (before strsep, of course). */ /* Should be equivilent to 'cmd' (before strsep, of course). */
for (i = 0; av[i] != NULL; i++) for (i = 0; argv[i] != NULL; i++)
(void)fprintf(stderr, " %s", av[i]); (void)fprintf(stderr, " %s", argv[i]);
(void)fprintf(stderr, "\n"); (void)fprintf(stderr, "\n");
} }
@ -617,15 +617,15 @@ run(int *ofd, const char *cmdline, ...)
err(1, "dup2"); err(1, "dup2");
} }
(void)execv(av[0], av); (void)execv(argv[0], argv);
warn("exec: %s", av[0]); warn("exec: %s", argv[0]);
_exit(-1); _exit(-1);
case -1: case -1:
err(1, "fork"); err(1, "fork");
} }
free(cmd); free(cmd);
free(av); free(argv);
while (waitpid(pid, &status, 0) != pid) while (waitpid(pid, &status, 0) != pid)
; ;
return (WEXITSTATUS(status)); return (WEXITSTATUS(status));